<template>
  <div class="outer">
    <!-- 三级分类导航 -->
    <TypeNav />
    <div class="main">
      <div class="py-container">
        <!--面包屑导航-->
        <div class="bread">
          <ul class="fl sui-breadcrumb">
            <li>
              <span href="#">全部结果</span>
            </li>
          </ul>
          <ul class="fl sui-tag">
            <!-- 面包屑-分类名 -->
            <li v-show="searchParams.categoryName" class="with-x">
              {{ searchParams.categoryName }}
              <i @click="removecategoryName">×</i>
            </li>
            <!-- 面包屑-品牌名 -->
            <li v-show="searchParams.trademark" class="with-x">
              {{ searchParams.trademark.split(":")[1] }}
              <i @click="removetrademark">×</i>
            </li>

            <!-- 面包屑-关键词 -->
            <li v-show="searchParams.keyword" class="with-x">
              {{ searchParams.keyword }}
              <i @click="removekeyword">×</i>
            </li>

            <!-- 面包屑-属性名 -->
            <li
              v-for="(p, index) in searchParams.props"
              class="with-x"
              :key="index"
            >
              <!-- {{ goodsAttrs(p)  }} -->
              {{ p | goodsAttrs }}
              <i @click="removeAttrs(index)">×</i>
            </li>
          </ul>
        </div>

        <!-- 搜索器 -->
        <SearchSelector
          @get-trade="savetrade"
          @get-attrs="saveAttrs"
          v-if="total"
        />

        <!--商品展示区-->
        <div class="details clearfix" v-if="total">
          <!-- 列表操作区 -->
          <div class="sui-navbar">
            <div class="navbar-inner filter">
              <ul class="sui-nav">
                <li :class="{ active: orderType === '1' }">
                  <a href="#"
                    >综合
                    <span :class="orderName" v-show="orderType === '1'"></span>
                  </a>
                </li>
                <li :class="{ active: orderType === '2' }">
                  <a href="#"
                    >价格
                    <span :class="orderName" v-show="orderType === '2'"></span
                  ></a>
                </li>
              </ul>
            </div>
          </div>
          <!-- 商品列表 -->
          <div class="goods-list">
            <ul class="yui3-g">
              <li
                v-if="goodsList"
                class="yui3-u-1-5"
                v-for="g in goodsList"
                :key="g.id"
              >
                <div class="list-wrap">
                  <div class="p-img">
                    <a href="item.html" target="_blank"
                      ><img :src="g.defaultImg"
                    /></a>
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥</em>
                      <i>{{ g.price }}</i>
                    </strong>
                  </div>
                  <div class="attr">
                    <a
                      target="_blank"
                      href="item.html"
                      :title="g.title"
                      v-html="g.title"
                    ></a>
                  </div>
                </div>
              </li>
            </ul>
          </div>
          <!-- 分页器 -->
          <Pagination
            :total="total"
            :pageSize="this.searchParams.pageSize"
            :pageNo="this.searchParams.pageNo"
            :changepageno="changepageno"
          />
        </div>

        <div class="empty" v-if="!total">
          <img
            src="https://static.360buyimg.com/devfe/error-new/1.0.0/css/i/error_06.png"
            alt=""
          />
          <h1>抱歉，搜索结果为空！</h1>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import SearchSelector from "./SearchSelector";
import { mapState } from "vuex";
export default {
  name: "Search",
  components: {
    SearchSelector,
  },
  data() {
    return {
      searchParams: {
        category1Id: "", //一级分类 ID【可选参数】
        category2Id: "", //二级分类 ID【可选参数】
        category3Id: "", //三级分类 ID【可选参数】
        categoryName: "", //分类名字【可选参数】
        keyword: "", //搜索关键字【可选参数】
        order: "1:desc", //排序【可选参数】
        props: [], //商品属性【可选参数】
        trademark: "", //商品品牌【可选参数】
        pageNo: 3, //当前页码【必选参数】
        pageSize: 5, //每页展示数量【必选参数】
      },
    };
  },
  watch: {
    $route: {
      // 立即监听
      immediate: true,
      handler(route) {
        // query每次的新值
        // console.log(value.query);

        let obj1 = {
          category1Id: "", //一级分类 ID【可选参数】
          category2Id: "", //二级分类 ID【可选参数】
          category3Id: "", //三级分类 ID【可选参数】
          categoryName: "", //分类名字【可选参数】
          keyword: "", //搜索关键字【可选参数】
        };
        Object.assign(this.searchParams, obj1, route.query);
        // 调用store中的 actions 方法请求搜索列表的数据
        this.$store.dispatch("search/asyncgetSearchlist", this.searchParams);
      },
    },
    searchParams: {
      deep: true,
      handler() {
        // 调用store中的 actions 方法请求搜索列表的数据
        this.$store.dispatch("search/asyncgetSearchlist", this.searchParams);
      },
    },
  },
  mounted() {
    this.$store.dispatch("search/asyncgetSearchlist", this.searchParams);
  },
  computed: {
    ...mapState({
      goodsList: (state) => state.search.searchlist.goodsList,
      // 总数
      total: (state) => state.search.searchlist.total,
    }),
    orderType() {
      return this.searchParams.order.split(":")[0];
    },
    orderName() {
      return this.searchParams.order.split(":")[1] === "desc"
        ? "iconfont icon-icon_down"
        : "iconfont icon-icon_up";
    },
  },
  methods: {
    // 移除商品分类名
    removecategoryName() {
      // 获取保存keyword 关键字
      const { keyword } = this.$route.query;
      // 跳转路由
      this.$router.push({
        path: "/search",
        query: {
          keyword,
        },
      });
    },
    // 获取品牌名
    savetrade(t) {
      // console.log(t);
      this.searchParams.trademark = t.tmId + ":" + t.tmName;
      // this.$store.dispatch("search/asyncgetSearchlist", this.searchParams);
      this.searchParams.pageNo = 1;
    },
    // 移除品牌名
    removetrademark() {
      this.searchParams.trademark = "";
      // this.$store.dispatch("search/asyncgetSearchlist", this.searchParams);
      this.searchParams.pageNo = 1;
    },
    // 移除关键词
    removekeyword() {
      // 保存keyword
      let { query } = this.$route;
      // 跳转路由
      this.$router.push({
        path: "/search",
        query: {
          ...query,
          keyword: undefined,
        },
      });
    },
    // 获取属性 接收SearchSelector 子组件传递过来的属性数据
    saveAttrs(a, a1) {
      // console.log("接受到的子组件的数据", a, a1);
      // 准备商品属性的数据格式
      let str = a.attrId + ":" + a1 + ":" + a.attrName;
      if (!this.searchParams.props.includes(str)) {
        //向 searchparams 中的 props  添加商品属性
        this.searchParams.props.push(str);
        //调用 store 中的 actions 方法请求搜索列表的数据
        // this.$store.dispatch("search/asyncgetSearchlist", this.searchParams);
        this.searchParams.pageNo = 1;
      }
    },
    // 移除属性名
    removeAttrs(index) {
      // 删除这一项
      this.searchParams.props.splice(index, 1);
      //调用 store 中的 actions 方法请求搜索列表的数据
      // this.$store.dispatch("search/asyncgetSearchlist", this.searchParams);
      this.searchParams.pageNo = 1;
    },
    // 展示属性名
    // goodsAttrs(p){
    //   return p.split(':')[2]+':'+p.split(':')[1]
    // }
    // 向子组件传递的方法
    changepageno(n) {
      // 更新pageNo
      this.searchParams.pageNo = n;
    },
  },
  // 过滤器 展示属性名
  filters: {
    goodsAttrs(p) {
      return p.split(":")[2] + ":" + p.split(":")[1];
    },
  },
};
</script>

<style lang="less" scoped>
.main {
  margin: 10px 0;

  .py-container {
    width: 1200px;
    margin: 0 auto;

    .bread {
      margin-bottom: 5px;
      overflow: hidden;

      .sui-breadcrumb {
        padding: 3px 15px;
        margin: 0;
        font-weight: 400;
        border-radius: 3px;
        float: left;

        li {
          display: inline-block;
          line-height: 18px;

          a {
            color: #666;
            text-decoration: none;

            &:hover {
              color: #4cb9fc;
            }
          }
        }
      }

      .sui-tag {
        margin-top: -5px;
        list-style: none;
        font-size: 0;
        line-height: 0;
        padding: 5px 0 0;
        margin-bottom: 18px;
        float: left;

        .with-x {
          font-size: 12px;
          margin: 0 5px 5px 0;
          display: inline-block;
          overflow: hidden;
          color: #000;
          background: #f7f7f7;
          padding: 0 7px;
          height: 20px;
          line-height: 20px;
          border: 1px solid #dedede;
          white-space: nowrap;
          transition: color 400ms;
          cursor: pointer;

          i {
            margin-left: 10px;
            cursor: pointer;
            font: 400 14px tahoma;
            display: inline-block;
            height: 100%;
            vertical-align: middle;
          }

          &:hover {
            color: #28a3ef;
          }
        }
      }
    }

    .details {
      margin-bottom: 5px;

      .sui-navbar {
        overflow: visible;
        margin-bottom: 0;

        .filter {
          min-height: 40px;
          padding-right: 20px;
          background: #fbfbfb;
          border: 1px solid #e2e2e2;
          padding-left: 0;
          border-radius: 0;
          box-shadow: 0 1px 4px rgba(0, 0, 0, 0.065);

          .sui-nav {
            position: relative;
            left: 0;
            display: block;
            float: left;
            margin: 0 10px 0 0;

            li {
              float: left;
              line-height: 18px;

              a {
                display: block;
                cursor: pointer;
                padding: 11px 15px;
                color: #777;
                text-decoration: none;
              }

              &.active {
                a {
                  background: #e1251b;
                  color: #fff;
                }
              }
            }
          }
        }
      }

      .goods-list {
        margin: 20px 0;

        ul {
          display: flex;
          flex-wrap: wrap;

          li {
            height: 100%;
            width: 20%;
            margin-top: 10px;
            line-height: 28px;

            .list-wrap {
              .p-img {
                padding-left: 15px;
                width: 215px;
                height: 255px;

                a {
                  color: #666;

                  img {
                    max-width: 100%;
                    height: auto;
                    vertical-align: middle;
                  }
                }
              }

              .price {
                padding-left: 15px;
                font-size: 18px;
                color: #c81623;

                strong {
                  font-weight: 700;
                }
              }

              .attr {
                padding-left: 15px;
                width: 85%;
                overflow: hidden;
                margin-bottom: 8px;
                min-height: 38px;
                cursor: pointer;
                line-height: 1.8;
                display: -webkit-box;
                -webkit-box-orient: vertical;
                -webkit-line-clamp: 2;

                a {
                  color: #333;
                  text-decoration: none;
                }
              }

              .commit {
                padding-left: 15px;
                height: 22px;
                font-size: 13px;
                color: #a7a7a7;

                span {
                  font-weight: 700;
                  color: #646fb0;
                }
              }

              .operate {
                padding: 12px 15px;

                .sui-btn {
                  display: inline-block;
                  padding: 2px 14px;
                  box-sizing: border-box;
                  margin-bottom: 0;
                  font-size: 12px;
                  line-height: 18px;
                  text-align: center;
                  vertical-align: middle;
                  cursor: pointer;
                  border-radius: 0;
                  background-color: transparent;
                  margin-right: 15px;
                }

                .btn-bordered {
                  min-width: 85px;
                  background-color: transparent;
                  border: 1px solid #8c8c8c;
                  color: #8c8c8c;

                  &:hover {
                    border: 1px solid #666;
                    color: #fff !important;
                    background-color: #666;
                    text-decoration: none;
                  }
                }

                .btn-danger {
                  border: 1px solid #e1251b;
                  color: #e1251b;

                  &:hover {
                    border: 1px solid #e1251b;
                    background-color: #e1251b;
                    color: white !important;
                    text-decoration: none;
                  }
                }
              }
            }
          }
        }
      }

      .page {
        width: 733px;
        height: 66px;
        overflow: hidden;
        float: right;

        .sui-pagination {
          margin: 18px 0;

          ul {
            margin-left: 0;
            margin-bottom: 0;
            vertical-align: middle;
            width: 490px;
            float: left;

            li {
              line-height: 18px;
              display: inline-block;

              a {
                position: relative;
                float: left;
                line-height: 18px;
                text-decoration: none;
                background-color: #fff;
                border: 1px solid #e0e9ee;
                margin-left: -1px;
                font-size: 14px;
                padding: 9px 18px;
                color: #333;
              }

              &.active {
                a {
                  background-color: #fff;
                  color: #e1251b;
                  border-color: #fff;
                  cursor: default;
                }
              }

              &.prev {
                a {
                  background-color: #fafafa;
                }
              }

              &.disabled {
                a {
                  color: #999;
                  cursor: default;
                }
              }

              &.dotted {
                span {
                  margin-left: -1px;
                  position: relative;
                  float: left;
                  line-height: 18px;
                  text-decoration: none;
                  background-color: #fff;
                  font-size: 14px;
                  border: 0;
                  padding: 9px 18px;
                  color: #333;
                }
              }

              &.next {
                a {
                  background-color: #fafafa;
                }
              }
            }
          }

          div {
            color: #333;
            font-size: 14px;
            float: right;
            width: 241px;
          }
        }
      }
    }
    .empty {
      text-align: center;
      margin: 20px auto;
      h1 {
        color: #777;
      }
    }
  }
}
</style>
